Re: Perl programming related question.

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Once upon a time, Lázaro Morales <lazaro@xxxxxxxxxxxxxxxx> said:
> Hello folks,
> 
> This question is a bit off-topic but the Fedora Community is awesome. This 
> is the question, How can I from this string:
> 
>    my $url = "http://somesite.org/somefile.zip";;    # Example URL
> 
> obtain only this sub-string:
> 
>   my $file = "somefile.zip";

Of course, being perl, there's more than one way to do it. :)

I would do something like:

   my ($file) = $url =~ m!^http://[^/]+/(.*)!;

That would strip off the leading protocol/host, leaving the rest.  If
there was a subdirectory in the URL (e.g. http://host/some/file.zip) the
above would result in $file = "some/file.zip".

If you always only want the last part (following any slashes):

   my ($file) = $url =~ m!([^/]+)$!;

This would take http://host/some/file.zip and give $file = "file.zip".
-- 
Chris Adams <cmadams@xxxxxxxxxx>
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.
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